/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraMessageManager.h
void AddMessageJob ( [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< const [INiagaraMessageJob](API\Plugins\NiagaraEditor\INiagaraMessageJob) > && InMessageJob, const [FGuid](API\Runtime\Core\Misc\FGuid) & InMessageJobAssetKey )